diff --git a/view/engines/hydrogen/filters/CommaFilter.php b/view/engines/hydrogen/filters/CommaFilter.php
new file mode 100644
index 0000000..09e8d58
--- /dev/null
+++ b/view/engines/hydrogen/filters/CommaFilter.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace hydrogen\view\engines\hydrogen\filters;
+
+use hydrogen\view\engines\hydrogen\Filter;
+use hydrogen\view\engines\hydrogen\exceptions\TemplateSyntaxException;
+
+class CommaFilter implements Filter {
+
+	public static function applyTo($string, $args, &$escape, $phpfile) {
+		if (count($args) !== 1)
+			throw new TemplateSyntaxException("The 'comma' filter requires exactly one argument.");
+		$escape = false;
+		return 'number_format('. $string . ',' . $args[0]->getValue($phpfile) . ",'.',',')";
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/view/engines/hydrogen/filters/PercentFilter.php b/view/engines/hydrogen/filters/PercentFilter.php
new file mode 100644
index 0000000..6901268
--- /dev/null
+++ b/view/engines/hydrogen/filters/PercentFilter.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace hydrogen\view\engines\hydrogen\filters;
+
+use hydrogen\view\engines\hydrogen\Filter;
+use hydrogen\view\engines\hydrogen\exceptions\TemplateSyntaxException;
+
+class PercentFilter implements Filter {
+
+	public static function applyTo($string, $args, &$escape, $phpfile) {
+		if (count($args) !== 1)
+			throw new TemplateSyntaxException("The 'percent' filter requires exactly one argument.");
+		$escape = false;
+		return 'number_format('. $string . ' * 100,' . $args[0]->getValue($phpfile) . ",'.',',') . '%'";
+	}
+}
+
+?>
\ No newline at end of file